19228742

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{23857}}^1$

素因数の和:23903

約数の個数: 16

約数和(自身を含む): 32065152

約数和(自身を除く): 12836410

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 23857, 47714, 310141, 620282, 739567, 1479134, 9614371, 19228742]

約数ペア:

[(1, 19228742), (2, 9614371), (13, 1479134), (26, 739567), (31, 620282), (62, 310141), (403, 47714), (806, 23857)]